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Vitamin, Mineral & Nutrition Tests

Thank you for shopping our vitamin, mineral and nutrition tests. Vitamins are essential to human life. Depleted levels of nutrients can lead to life threatening conditions and seriously limit the body's ability to fight off infection and disease. Vitamin and nutrition blood tests can detect gluten, mineral, iron, calcium and other deficiencies, telling you which vitamins you lack and which you are getting enough of through natural sources. Don't just take supplements, know how much and which ones you should be taking. For a cheap and convenient way to take control of your health, order online vitamin deficiency test or a nutrition blood tests or panels from Walk-In Lab.

Browse Vitamin, Mineral & Nutrition Tests Subcategories

Choose One Lab: LABCORP (LC) or QUEST (QD) or ALL

Walk-In Lab is contracted with LabCorp (LC) and Quest Diagnostics (QD) for routine lab testing. Please choose LC or QD to complete your order. If you prefer to receive a kit by mail for specimen collection, please see our Home Test Kits. LC and QD tests must be ordered separately.

LabCorp: Online lab testing is prohibited in MA, MD, NY, NJ and RI.

Quest Diagnostics: Online lab testing is prohibited in NY, NJ and RI.

  • Fitness #3 Extreme Blood Test Panel

    January Special: Save 15% with coupon code JANUARY. A Fitness #3 Extreme Blood Test Panel includes a NMR LipoProfile, Complete Blood Count (CBC), Comprehensive Metabolic Panel (CMP-14), Aldolase, Testosterone Free with Total Testosterone, C-Reactive Protein- High Sensitivity Cardiac (CRP,hs), Homocyst(e)ine, Growth Hormone (HGH).
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  • Vitamin B12 Blood Test, Unsaturated Binding Capacity

    A Vitamin B12 Blood Test, Unsaturated Binding Capacity is a differential diagnosis of polycythemia vera from secondary/relative polycythemias; evaluate macrocytic/megaloblastic anemia; diagnose congenital absence of transcobalamin II or cobalophilin (transcobalamin I and III)
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  • Vitamin D 25-Hydroxy (D2+D3 Fractionated) Blood Test...

    A Vitamin D 25-Hydroxy (D2+D3 Fractionated) Blood Test is used to measure vitamin D status, includes total 25-hydroxy vitamin D2 and 25-hydroxy vitamin D3.
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  • Powered by Green Smoothie Panel Blood Test

    A Green Smoothie Panel Blood Test includes CMP-14, Lipid Panel with Total Cholesterol/HDL Ratio, CBC, CRP,hs, Ferritin, Homocysteine, A1C, Sed Rate, Vitamin C, Vitamin E.
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  • Cholinesterase Blood Test

    A Cholinesterase Blood Test is used to evaluate preoperative patients for succinylcholine (suxamethonium) anesthetic sensitivity.
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  • Anemia #2 Essential Blood Test Panel

    An Anemia #2 Essential Blood Test Panel includes Iron w/TIBC, Transferrin, Ferritin, Complete Blood Count (CBC), Comprehensive Metabolic Panel (CMP-14), Vitamin B12, Folic Acid and Hemoglobin Solubility.
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  • Vitamin #1 Baseline Blood Test Panel

    A Vitamin #1 Baseline Blood Test Panel includes Vitamin B12, Vitamin K1, and Vitamin D, 25-hydroxy
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  • Vitamin B12 and Folate Blood Test Panel

    A Vitamin B12 and Folate Blood Test Panel includes a Vitamin B12 and Folate (Folic Acid, VItamin B9).
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  • Vitamin B12 and Folate Wellness Blood Test Panel

    The Vitamin B12 and Folate Wellness Blood Test Panel includes a Vitamin B-12, Folate (Folic Acid, Vitamin B9), CMP-14, and CBC.
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  • Weight Management Blood Test Panel, Men

    January Special: Save 15% with coupon code JANUARY. The Weight Management Blood Test Panel for Men includes a Comprehensive Metabolic Panel (CMP-14), Complete Blood Count With Differential and Platelets (CBC), Lipid Profile, Dehydroepiandrosterone (DHEA) Sulfate, Testosterone Total & Free, Prostate-specific Antigen (PSA), Estradiol, C-Reactive Protein Cardiac, Thyroid-stimulating Hormone (TSH), Tri-iodothyronine (T3) Free Direct Serum, Thyroxine (T4) Free Direct Serum, Homocysteine.
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  • Weight Management Blood Test Panel, Women

    January Special: Save 15% with coupon code JANUARY. The Weight Management Blood Test Panel for Women includes a Comprehensive Metabolic Panel (CMP-14), Complete Blood Count With Differential and Platelets (CBC), Lipid Profile, Dehydroepiandrosterone (DHEA) Sulfate, Testosterone Total & Free, Progesterone, Estradiol, C-Reactive Protein Cardiac, Thyroid-stimulating Hormone (TSH),Thyroxine (T4) Free Serum, Tri-iodothyronine (T3) Free Serum, Homocysteine.
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  • Vitamin K1 Blood Test

    This Vitamin K1 Test measures Vitamin K1, the natural form of vitamin K, levels in the blood.
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  • Prealbumin Blood Test

    This Prealbumin Blood Test evaluates protein malnutrition, total parenteral nutrition, and liver dysfunction.
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  • Phosphorus Serum Test

    Phosphorus testing may be performed to measure high or low levels of phosphorus to determine a variety of differential diagnoses such as: dehydration, renal disease, liver disease, diabetic ketoacidosis. Phosphate levels may increase during the last trimester of pregnancy.
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  • Uric Acid Blood Test

    An Uric Acid Blood Test is used to help diagnose the cause of recurrent kidney stones and to monitor people with gout for stone formation.
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  • Celiac Disease Comprehensive Antibody Profile Blood ...

    A Celiac Disease Comprehensive Antibody Profile Blood Test aids in the diagnosis of gluten-sensitive enteropathies, a disease of the intestinal tract.
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  • Celiac Disease Profile II Blood Test

    A Celiac Disease Profile II Blood Test aids in the diagnosis of gluten-sensitive enteropathies, a disease of the intestinal tract.
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  • Tissue Transglutaminase (tTG) Blood Test, IgA

    A tTG Blood Test detects antibodies to aid in the diagnosis of gluten-sensitive enteropathy (GSE), such as celiac disease and dermatitis herpetiformis.
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  • Electrolyte Blood Test Panel

    The Electrolyte Panel is performed to check for kidney problems, acids in your blood, a sodium or potassium problem and diabetes.
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  • Magnesium Serum Test

    The Magnesium Serum Test measures the level of magnesium in the blood. Magnesium is an important electrolyte and needed for proper muscle, nerve, and enzyme function.
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  • Mercury Blood Test

    A Mercury Blood Test is used to detect the presence of an excessive amount of mercury.
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  • Mercury Urine Test, Random

    A mercury urine test is used to detect an excess of mercury.
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  • Calcium Urine Test, 24-Hour

    A Calcium Urine Test, 24-Hour measures the level of calcium in your urine.
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  • Parathyroid Hormone (PTH) Intact Blood Test

    A PTH Intact Blood Test diagnoses parathyroid disease and other diseases of calcium homeostasis; monitoring patients undergoing renal dialysis.
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  • Serotonin Blood Test

    The Serotonin Blood Test is ordered to help diagnose and monitor treatment for a serotonin-secreting carcinoid tumor.
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  • Sodium Urine Test, 24-Hour

    A 24-hour Sodium Urine Test is used in determining the cause of a sodium imbalance and for patients with kidney conditions to determine the cause of damage.
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  • Vitamin A, E and Beta Carotene Blood Test Panel

    A Vitamin A, E and Beta Carotene Blood Test Panel is ordered to assess hypervitaminosis or vitamin deficiency.
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  • Vitamin A Serum Test

    Vitamin A Serum Test determines Vitamin A levels.
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  • Vitamin B6 Blood Test

    A Vitamin B6 Test detects Vitamin B6 levels in the blood.
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  • Vitamin D 1,25 Dihydroxy (Calcitriol) Blood Test

    A Vitamin D 1,25 Dihydroxy Blood Test is ordered when investigating a problem related to bone metabolism or parathyroid function, possible Vitamin D deficiency or malabsorption.
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  • Vitamin D 25-Hydroxy Blood Test

    The Vitamin D 25-Hydroxy Blood Test determines Vitamin D deficiency.
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  • Vitamin E Serum Test

    Test for Vitamin E, an antioxidant that protects body tissue from damage caused by unstable substances called free radicals.
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  • Ceruloplasmin Blood Test

    A Ceruloplasmin Test is used to diagnose Wilson's disease and other copper deficiency conditions.
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  • Lipid Panel Blood Test With Total Cholesterol: HDL R...

    What's a cholesterol test? A cholesterol test is often referred to as a lipid panel or lipid profile and is used to measure lipids-fats and fatty substances used as a source of energy by your body. Lipids include cholesterol, triglycerides, vldl, high-density lipoprotein (HDL Cholesterol), and low-density lipoprotein (LDL Cholesterol).
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  • Coenzyme Q10 Blood Test

    A Coenzyme Q10 Blood Test measures blood levels of Coenzyme Q10 (CoQ10).
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  • Copper Serum Test

    The Copper Serum Test measures the amount of copper in your blood.
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  • Dehydroepiandrosterone Steroid Hormone (DHEA) Blood ...

    A DHEA blood test measures DHEA in the blood which is a master, or parent, hormone that your body changes into a hormone called androstenedione.  Your body then converts androstenedione into the major female and male hormones.
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  • Ferritin Blood Test

    The Ferritin Test measures the amount of ferritin in the blood, which is an indicator of iron stores in the body.
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  • Folate (Folic Acid) Serum Test

    The Folate Serum Test is a test for Folic acid, a type of B vitamin that is key for cell growth and metabolism.
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  • Homocysteine Blood Test

    The Homocysteine Blood Test measures the level of homocysteine, an amino acid, in your blood.
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  • Iron and Total Iron-Binding Capacity (TIBC) Blood Te...

    An Iron and Total Iron-Binding Capacity (TIBC) Blood Test is used to test for the differential diagnosis of anemia, especially with hypochromia and/or low MCV.
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  • Folate Whole Blood Test, RBC

    A Folate Whole Blood Test detects folate deficiency, monitors therapy with folate, evaluates megaloblastic and macrocytic anemia.
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  • Vitamin B12 Blood Test

    Vitamin B12 Blood Test measures the amount of vitamin B12 in the blood and helps diagnose the cause of macrocytic anemia.
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  • Iodine Blood Test

    An Iodine Blood Test monitors exposure to iodine; evaluate for iodine deficiency disorders (IDDs), excessive iodine intake, or iodine in the workplace.
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  • Soluble Transferrin Receptor Blood Test

    A Soluble Transferrin Receptor Blood Test is a measurement of sTfR is used to diagnose iron deficiency in individuals with chronic disease (inflammatory diseases, infections, malignancies), many of whom are anemic.
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  • Protein Electrophoresis Urine Test, Random

    A Protein Electrophoresis Urine Test is a graph with quantitation of total urine protein, urine albumin, urine N1, urine N2, urine N3-globulin fractions if present; quantitation (in %) of M-spike if present.
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  • Calcium Ionized Serum Test

    The Calcium Ionized Serum Test measures the amount of Ionized Calcium, also known as free calcium, in the blood.
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  • Vitamin B2 Blood Test

    The Vitamin B2 Test measures the amount of Vitamin B2 in the blood.
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  • Albumin Serum Test

    Albumin blood test evaluates nutritional status, blood oncotic pressure, evaluation of renal disease with proteinuria, and other chronic diseases.
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  • Iodine Urine Test, Random

    A Iodine Urine Test, Random monitors exposure to iodine; evaluate for iodine deficiency disorders (IDDs), excessive iodine intake, or iodine in the workplace.
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  • Methylmalonic Acid Serum Test

    This Methylmalonic Acid Serum Test is used to diagnose megaloblastic anemia; elevated levels of methylmalonic acid provide an early indication of cobalamin (B12) deficiency.
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  • Alkaline Phosphatase Blood Test

    The alkaline phosphatase blood test measures the level of the enzyme alkaline phosphatase in the blood.
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  • Selenium Blood Test

    A Selenium Blood Test monitors selenium deficiency and occupational exposure.
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  • SMAC 20 Blood Test

    A SMAC 20 blood test is regularly ordered group of tests that gives important information about the current status of your health including glucose or blood sugar levels, kidney function, cholesterol, sodium and potassium levels' and more.
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  • Fitness #2 Essential Blood Test Panel

    January Special: Save 15% with coupon code JANUARY. The Fitness #2 Essential Blood Test Panel includes The NMR LipoProfile, Complete Blood Count (CBC), Comprehensive Metabolic Panel (CMP-14), Aldolase, Testosterone Free with Total Testosterone,C-Reactive Protein- High Sensitivity Cardiac (CRP,hs).
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  • Vitamin #3 Extreme Blood Test Panel

    A Vitamin #3 Extreme Blood Test Panel includes Vitamin B12, Vitamin K1, Vitamin D 25 Hydroxy, Iron with Total Iron-Binding Capacity, Folate (Folic Acid), and Comprehensive Metabolic Panel - 14 tests plus Magnesium RBC, Ferritin Serum, Prealbumin and Vitamin C.
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  • Anemia #1 Baseline Blood Test Panel

    An Anemia #1 Baseline Blood Test Panel includes an Iron w/TIBC, Ferritin and Transferrin.
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  • Methylmalonic Acid Urine Test, GC/MS/MS

    The Methylmalonic Acid Urine Test, GC/MS/MS is used to diagnose cobalamin (vitamin B12) deficiency.
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  • Nutrition and Wellness #2 Essential Blood and Urine ...

    A Nutrition and Wellness #2 Essential Blood and Urine Test Panel includes Complete Blood Count (CBC), Lipid Panel, Complete Metabolic Panel (CMP-14), Urinalysis with Complete Microscopic Examination, Iron w/TIBC, Vitamin D 25-hydroxy, Prealbumin, Coenzyme Q10, Vitamin B12, Folate (Folic Acid).
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  • Alkaline Phosphatase Isoenzymes Blood Test

    The alkaline phosphatase isoenzymes blood test measures the amounts of different types of alkaline phosphatase in the blood.
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  • Vitamin D-25 hydroxy Frozen Blood Test

    A Vitamin D-25 Hydroxy Frozen Blood Test to rule out Vitamin D deficiency.
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  • Calcium Serum Test

    The Calcium blood test measures the amount of calcium in the blood.  Calcium is one of the most influential and plentiful minerals found in the body.
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  • Vitamin Deficiency and Wellness Blood Test Panel

    The Vitamin Deficiency and Wellness Blood Test Panel includes a Glucose, BUN, Creatinine, Serum, Bun/Creatinine Ratio, Protein, Total, Glomerular Filtration (eGFR), Total Globulin, Albumin, Total Bilirubin, Albumin/Globulin Ratio, Total Cholesterol/HDL Ratio and more.
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  • Magnesium Urine Test, 24-Hour

    The Magnesium Urine Test measures the amount of magnesium (an electrolyte) in urine collected over 24 hours.  This test is used to evaluate and manage electrolyte problems in the body.
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  • Vitamin B7 Blood Test

    The B7 Vitamin deficiency testing (Biotin test) may be used to determine Vitamin B7 deficiency.
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  • Copper Blood Test, RBC

    This Copper Blood Test is used for monitoring copper exposure.
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  • Alkaline Phosphatase, Bone Specific Blood Test

    A Alkaline Phosphatase, Bone Specific Blood Test is helpful in the diagnosis and assessment of severity of metabolic bone disease including Paget disease, osteomalacia, and other states of high bone turnover.  Also used for monitoring efficacy of antiresorptive therapies including postmenopausal osteoporosis treatment.
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  • Vitamins Blood Test Panel

    The Vitamins Blood Test Panel includes a Vitamins A, B1, B6, B9(Folic Acid), B12, C, D,E, and K1.
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  • Potassium Blood Test, RBC

    The Potassium Blood Test, RBC provides a measurement of intracellular Potassium levels which can indicate deficiency sooner than an ordinary blood test.
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  • Beta Carotene Blood Test

    This Beta Carotene Blood Test is used to determine if an individual has Carotene (also known as beta carotene) deficiencies.
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  • Iron Serum Test

    An Iron Serum Test aids in the evaluation of many conditions involving red cell production and destruction, iron metabolism, or iron transport.
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  • Transferrin Blood Test

    The Transferrin Blood Test is used to assess the body's ability to bind and transport iron in the blood and monitor liver function or nutritional status
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  • Vitamin B1 Whole Blood Test

    The Vitamin B1 Whole Blood Test measures levels of vitamin B1 in the blood. 
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  • Vitamin C Blood Test

    A Vitamin C Blood Test detects vitamin C deficiency.
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  • Anemia #3 Extreme Blood and Stool Test Panel

    An Anemia #3 Extreme Blood and Stool Test Panel includes an Iron w/TIBC, Transferrin, Ferritin, Complete Blood Count (CBC), Comprehensive Metabolic Panel (CMP-14), Vitamin B12, Folic Acid, Hemoglobin Solubility, Homocysteine, Occult Blood Fecal, and Reticulocyte Count.
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  • Nutrition and Wellness #1 Baseline Blood and Urine T...

    The Nutrition and Wellness #1 Baseline Blood and Urine Test Panel includes a Complete Blood Count (CBC), Lipid Panel, Complete Metabolic Panel (CMP-14), Urinalysis with Complete Microscopic Examination, Iron w/TIBC, Vitamin D 25-hydroxy.
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  • Nutrition and Wellness #3 Extreme Blood and Urine Te...

    The Nutrition and Wellness #3 Extreme Blood and Urine Test Panel includes a Complete Blood Count (CBC), Lipid Panel, Complete Metabolic Panel (CMP-14), Urinalysis with Complete Microscopic Examination, Iron w/TIBC, Vitamin D 25-hydroxy, Prealbumin, Coenzyme Q10, Vitamin B12, Folate (Folic Acid), Vitamin A, Vitamin E, Beta Carotene, Vitamin B1, Vitamin B6, Vitamin C.
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  • Vitamin #2 Essential Blood Test Panel

    A Vitamin #2 Essential Blood Test Panel includes a Vitamin B12, Vitamin K1, Vitamin D 25 hydroxy plus Iron with Total Iron-Binding Capacity, Folate (Folic Acid), and Comprehensive Metabolic Panel - 14 tests.
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  • Phosphorus Urine Test, 24-Hour

    A Phosphorus Urine Test, 24-Hour is used to evaluate calcium/phosphorus balance.
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  • Amino Acid Analysis Blood Test, LC/MS

    An amino acid analysis blood test is an evaluation of your amino acid profile which serves as a good indicator of your overall nutritional status.
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  • Osteocalcin Blood Test

    An Osteocalcin Blood Test is used to test the osteocalcin protein that is found in bone and teeth.
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  • PTH Antibody Blood Test

    This PTH Antibody Blood Test is used to help evaluate autoimmune disorders involving parathyroid gland that may result in the production of anti-PTH & hypo-parathyroidism.
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  • Cholinesterase, RBC and Plasma Test

    This Cholinesterase, RBC and Plasma Test is used to determine if you have been exposed to and/or poisoned by certain organophosphate chemicals found in pesticides; to monitor cholinesterase levels if you work with pesticides.
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  • Retinol-binding Protein (RbP) Serum Test

    A Retinol Binding Protein is designed to measure RBP levels in serum.
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